Key Features

• Use the Smart Key app, available from the Google Play store, on your Sony Xperia or Android OS 4.0 and above to enable track and volume control with the multifunction button.
• 400 kJ/m3 high power neodymium magnets yield precise treble and heavier bass.
• The Sony EX Series Monitor In-Ear Headphone ship with three sizes of hybrid silicone rubber ear buds for you to choose from.